<div
  cdkDropList
  class="example-list"
  (cdkDropListDropped)="drop($event)"
  [cdkDropListSortPredicate]="sortPredicate">
  <div
    class="example-box"
    *ngFor="let number of numbers"
    [cdkDragData]="number"
    cdkDrag>{{number}}</div>
</div>
